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/cvs/deliantra/Deliantra-Client/Client.xs

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.20 by root, Wed Apr 12 02:00:06 2006 UTC vs.
Revision 1.112 by root, Mon Jun 12 14:55:41 2006 UTC

		1	#ifdef _WIN32
		2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
		3	# include <malloc.h>
		4	# include <windows.h>
		5	# pragma warning(disable:4244)
		6	#endif
		7
1	#include "EXTERN.h"	8	#include "EXTERN.h"
2	#include "perl.h"	9	#include "perl.h"
3	#include "XSUB.h"	10	#include "XSUB.h"
4		11
		12	#include <math.h>
5	#include <string.h>	13	#include <string.h>
		14	#include <stdio.h>
		15	#include <stdlib.h>
6		16
7	#include <SDL.h>	17	#include <SDL.h>
		18	#include <SDL_endian.h>
		19	#include <SDL_image.h>
		20	#include <SDL_mixer.h>
8	#include <SDL_opengl.h>	21	#include <SDL_opengl.h>
		22
		23	#include <glib/gmacros.h>
9		24
10	#include <pango/pango.h>	25	#include <pango/pango.h>
11	#include <pango/pangofc-fontmap.h>	26	#include <pango/pangofc-fontmap.h>
12	#include <pango/pangoft2.h>	27	#include <pango/pangoft2.h>
		28	#include <pango/pangocairo.h>
13		29
		30	#ifndef _WIN32
14	#include <sys/types.h>	31	# include <sys/types.h>
15	#include <sys/socket.h>	32	# include <sys/socket.h>
16	#include <netinet/in.h>	33	# include <netinet/in.h>
17	#include <netinet/tcp.h>	34	# include <netinet/tcp.h>
		35	# include <inttypes.h>
		36	#else
		37	typedef unsigned char uint8_t;
		38	typedef unsigned short uint16_t;
		39	typedef unsigned int uint32_t;
		40	typedef signed char int8_t;
		41	typedef signed short int16_t;
		42	typedef signed int int32_t;
		43	#endif
18		44
19	static PangoContext *context;	45	#include "glext.h"
20	static PangoFontMap *fontmap;	46
		47	#define FOW_DARKNESS 32
		48
		49	#define MAP_EXTEND_X 32
		50	#define MAP_EXTEND_Y 512
		51
		52	#define MIN_FONT_HEIGHT 10
		53
		54	static struct
		55	{
		56	#define GL_FUNC(ptr,name) ptr name;
		57	#include "glfunc.h"
		58	#undef GL_FUNC
		59	} gl;
		60
		61	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		62	{
		63	if (gl.BlendFuncSeparate)
		64	gl.BlendFuncSeparate (sa, da, saa, daa);
		65	else if (gl.BlendFuncSeparateEXT)
		66	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		67	else
		68	glBlendFunc (sa, da);
		69	}
		70
		71	typedef Mix_Chunk *CFClient__MixChunk;
		72	typedef Mix_Music *CFClient__MixMusic;
		73
		74	typedef PangoFontDescription *CFClient__Font;
21		75
22	typedef struct cf_layout {	76	typedef struct cf_layout {
23	PangoLayout *pl;	77	PangoLayout *pl; // either derived from a cairo or ft2 context
		78	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
		79	float r, g, b, a; // default color for rgba mode
24	int base_height;	80	int base_height;
		81	CFClient__Font font;
25	} *CFClient__Layout;	82	} *CFClient__Layout;
		83
		84	static CFClient__Font default_font;
		85	static PangoContext *ft2_context, *cairo_context;
		86	static PangoFontMap *ft2_fontmap, *cairo_fontmap;
26		87
27	static void	88	static void
28	substitute_func (FcPattern *pattern, gpointer data)	89	substitute_func (FcPattern *pattern, gpointer data)
29	{	90	{
30	FcPatternAddBool (pattern, FC_HINTING , 1);	91	FcPatternAddBool (pattern, FC_HINTING, 1);
		92	#ifdef FC_HINT_STYLE
		93	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		94	#endif
		95	#ifdef _WIN32
31	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	96	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
		97	#else
		98	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
		99	#endif
32	}	100	}
33		101
34	static void	102	static void
35	layout_update (CFClient__Layout self)	103	layout_update_font (CFClient__Layout self)
36	{	104	{
37	/* use a random scale factor to account for unknown descenders, 0.8 works	105	/* use a random scale factor to account for unknown descenders, 0.8 works
38	* reasonably well with bitstream vera	106	* reasonably well with bitstream vera
39	*/	107	*/
40	PangoFontDescription *font = pango_context_get_font_description (context);	108	PangoFontDescription *font = self->font ? self->font : default_font;
41	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	109
		110	pango_font_description_set_absolute_size (font,
		111	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		112
		113	pango_layout_set_font_description (self->pl, font);
42	}	114	}
43		115
44	static void	116	static void
45	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	117	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
46	{	118	{
47	layout_update (self);
48
49	pango_layout_get_pixel_size (self->pl, w, h);	119	pango_layout_get_pixel_size (self->pl, w, h);
50		120
51	*w = (*w + 3) & ~3;
52	if (!*w) *w = 1;	121	if (!*w) *w = 1;
53	if (!*h) *h = 1;	122	if (!*h) *h = 1;
		123
		124	*w = (*w + 3) & ~3;
		125	}
		126
		127	typedef uint16_t mapface;
		128
		129	typedef struct {
		130	GLint name;
		131	int w, h;
		132	float s, t;
		133	uint8_t r, g, b, a;
		134	} maptex;
		135
		136	typedef struct {
		137	int16_t darkness;
		138	mapface face[3];
		139	} mapcell;
		140
		141	typedef struct {
		142	int32_t c0, c1;
		143	mapcell *col;
		144	} maprow;
		145
		146	typedef struct map {
		147	int x, y, w, h;
		148	int ox, oy; /* offset to virtual global coordinate system */
		149	int faces;
		150	mapface *face;
		151
		152	int texs;
		153	maptex *tex;
		154
		155	int32_t rows;
		156	maprow *row;
		157	} *CFClient__Map;
		158
		159	static char *
		160	prepend (char *ptr, int sze, int inc)
		161	{
		162	char *p;
		163
		164	New (0, p, sze + inc, char);
		165	Zero (p, inc, char);
		166	Move (ptr, p + inc, sze, char);
		167	Safefree (ptr);
		168
		169	return p;
		170	}
		171
		172	static char *
		173	append (char *ptr, int sze, int inc)
		174	{
		175	Renew (ptr, sze + inc, char);
		176	Zero (ptr + sze, inc, char);
		177
		178	return ptr;
		179	}
		180
		181	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		182	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		183
		184	static maprow *
		185	map_get_row (CFClient__Map self, int y)
		186	{
		187	if (0 > y)
		188	{
		189	int extend = - y + MAP_EXTEND_Y;
		190	Prepend (maprow, self->row, self->rows, extend);
		191
		192	self->rows += extend;
		193	self->y += extend;
		194	y += extend;
		195	}
		196	else if (y >= self->rows)
		197	{
		198	int extend = y - self->rows + MAP_EXTEND_Y;
		199	Append (maprow, self->row, self->rows, extend);
		200	self->rows += extend;
		201	}
		202
		203	return self->row + y;
		204	}
		205
		206	static mapcell *
		207	row_get_cell (maprow *row, int x)
		208	{
		209	if (!row->col)
		210	{
		211	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		212	row->c0 = x - MAP_EXTEND_X / 4;
		213	row->c1 = row->c0 + MAP_EXTEND_X;
		214	}
		215
		216	if (row->c0 > x)
		217	{
		218	int extend = row->c0 - x + MAP_EXTEND_X;
		219	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		220	row->c0 -= extend;
		221	}
		222	else if (x >= row->c1)
		223	{
		224	int extend = x - row->c1 + MAP_EXTEND_X;
		225	Append (mapcell, row->col, row->c1 - row->c0, extend);
		226	row->c1 += extend;
		227	}
		228
		229	return row->col + (x - row->c0);
		230	}
		231
		232	static mapcell *
		233	map_get_cell (CFClient__Map self, int x, int y)
		234	{
		235	return row_get_cell (map_get_row (self, y), x);
		236	}
		237
		238	static void
		239	map_clear (CFClient__Map self)
		240	{
		241	int r;
		242
		243	for (r = 0; r < self->rows; r++)
		244	Safefree (self->row[r].col);
		245
		246	Safefree (self->row);
		247
		248	self->x = 0;
		249	self->y = 0;
		250	self->ox = 0;
		251	self->oy = 0;
		252	self->row = 0;
		253	self->rows = 0;
		254	}
		255
		256	static void
		257	map_blank (CFClient__Map self, int x0, int y0, int w, int h)
		258	{
		259	int x, y;
		260	maprow *row;
		261
		262	for (y = y0; y < y0 + h; y++)
		263	if (y >= 0)
		264	{
		265	if (y >= self->rows)
		266	break;
		267
		268	row = self->row + y;
		269
		270	for (x = x0; x < x0 + w; x++)
		271	if (x >= row->c0)
		272	{
		273	if (x >= row->c1)
		274	break;
		275
		276	row->col[x - row->c0].darkness = -1;
		277	}
		278	}
		279	}
		280
		281	static void
		282	music_finished (void)
		283	{
		284	SDL_UserEvent ev;
		285
		286	ev.type = SDL_USEREVENT;
		287	ev.code = 0;
		288	ev.data1 = 0;
		289	ev.data2 = 0;
		290
		291	SDL_PushEvent ((SDL_Event *)&ev);
		292	}
		293
		294	static void
		295	channel_finished (int channel)
		296	{
		297	SDL_UserEvent ev;
		298
		299	ev.type = SDL_USEREVENT;
		300	ev.code = 1;
		301	ev.data1 = (void *)(long)channel;
		302	ev.data2 = 0;
		303
		304	SDL_PushEvent ((SDL_Event *)&ev);
54	}	305	}
55		306
56	MODULE = CFClient PACKAGE = CFClient	307	MODULE = CFClient PACKAGE = CFClient
57		308
58	PROTOTYPES: ENABLE	309	PROTOTYPES: ENABLE
59		310
60	BOOT:	311	BOOT:
61	{	312	{
		313	HV *stash = gv_stashpv ("CFClient", 1);
		314	static const struct {
		315	const char *name;
		316	IV iv;
		317	} *civ, const_iv[] = {
		318	# define const_iv(name) { # name, (IV)name }
		319	const_iv (SDL_ACTIVEEVENT),
		320	const_iv (SDL_KEYDOWN),
		321	const_iv (SDL_KEYUP),
		322	const_iv (SDL_MOUSEMOTION),
		323	const_iv (SDL_MOUSEBUTTONDOWN),
		324	const_iv (SDL_MOUSEBUTTONUP),
		325	const_iv (SDL_JOYAXISMOTION),
		326	const_iv (SDL_JOYBALLMOTION),
		327	const_iv (SDL_JOYHATMOTION),
		328	const_iv (SDL_JOYBUTTONDOWN),
		329	const_iv (SDL_JOYBUTTONUP),
		330	const_iv (SDL_QUIT),
		331	const_iv (SDL_SYSWMEVENT),
		332	const_iv (SDL_EVENT_RESERVEDA),
		333	const_iv (SDL_EVENT_RESERVEDB),
		334	const_iv (SDL_VIDEORESIZE),
		335	const_iv (SDL_VIDEOEXPOSE),
		336	const_iv (SDL_USEREVENT),
		337	const_iv (SDLK_KP0),
		338	const_iv (SDLK_KP1),
		339	const_iv (SDLK_KP2),
		340	const_iv (SDLK_KP3),
		341	const_iv (SDLK_KP4),
		342	const_iv (SDLK_KP5),
		343	const_iv (SDLK_KP6),
		344	const_iv (SDLK_KP7),
		345	const_iv (SDLK_KP8),
		346	const_iv (SDLK_KP9),
		347	const_iv (SDLK_KP_PERIOD),
		348	const_iv (SDLK_KP_DIVIDE),
		349	const_iv (SDLK_KP_MULTIPLY),
		350	const_iv (SDLK_KP_MINUS),
		351	const_iv (SDLK_KP_PLUS),
		352	const_iv (SDLK_KP_ENTER),
		353	const_iv (SDLK_KP_EQUALS),
		354	const_iv (SDLK_UP),
		355	const_iv (SDLK_DOWN),
		356	const_iv (SDLK_RIGHT),
		357	const_iv (SDLK_LEFT),
		358	const_iv (SDLK_INSERT),
		359	const_iv (SDLK_HOME),
		360	const_iv (SDLK_END),
		361	const_iv (SDLK_PAGEUP),
		362	const_iv (SDLK_PAGEDOWN),
		363	const_iv (SDLK_F1),
		364	const_iv (SDLK_F2),
		365	const_iv (SDLK_F3),
		366	const_iv (SDLK_F4),
		367	const_iv (SDLK_F5),
		368	const_iv (SDLK_F6),
		369	const_iv (SDLK_F7),
		370	const_iv (SDLK_F8),
		371	const_iv (SDLK_F9),
		372	const_iv (SDLK_F10),
		373	const_iv (SDLK_F11),
		374	const_iv (SDLK_F12),
		375	const_iv (SDLK_F13),
		376	const_iv (SDLK_F14),
		377	const_iv (SDLK_F15),
		378	const_iv (SDLK_NUMLOCK),
		379	const_iv (SDLK_CAPSLOCK),
		380	const_iv (SDLK_SCROLLOCK),
		381	const_iv (SDLK_RSHIFT),
		382	const_iv (SDLK_LSHIFT),
		383	const_iv (SDLK_RCTRL),
		384	const_iv (SDLK_LCTRL),
		385	const_iv (SDLK_RALT),
		386	const_iv (SDLK_LALT),
		387	const_iv (SDLK_RMETA),
		388	const_iv (SDLK_LMETA),
		389	const_iv (SDLK_LSUPER),
		390	const_iv (SDLK_RSUPER),
		391	const_iv (SDLK_MODE),
		392	const_iv (SDLK_COMPOSE),
		393	const_iv (SDLK_HELP),
		394	const_iv (SDLK_PRINT),
		395	const_iv (SDLK_SYSREQ),
		396	const_iv (SDLK_BREAK),
		397	const_iv (SDLK_MENU),
		398	const_iv (SDLK_POWER),
		399	const_iv (SDLK_EURO),
		400	const_iv (SDLK_UNDO),
		401	const_iv (KMOD_NONE),
		402	const_iv (KMOD_LSHIFT),
		403	const_iv (KMOD_RSHIFT),
		404	const_iv (KMOD_LCTRL),
		405	const_iv (KMOD_RCTRL),
		406	const_iv (KMOD_LALT),
		407	const_iv (KMOD_RALT),
		408	const_iv (KMOD_LMETA),
		409	const_iv (KMOD_RMETA),
		410	const_iv (KMOD_NUM),
		411	const_iv (KMOD_CAPS),
		412	const_iv (KMOD_MODE),
		413	const_iv (KMOD_CTRL),
		414	const_iv (KMOD_SHIFT),
		415	const_iv (KMOD_ALT),
		416	const_iv (KMOD_META)
		417	# undef const_iv
		418	};
		419
		420	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		421	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		422	}
		423
		424	void
		425	pango_init ()
		426	CODE:
		427	// delayed, so it can pick up new fonts added by AddFontResourceEx
		428	{
		429	{
62	fontmap = pango_ft2_font_map_new ();	430	ft2_fontmap = pango_ft2_font_map_new ();
63	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	431	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);
64	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	432	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);
		433	}
		434	{
		435	cairo_font_options_t *fopt = cairo_font_options_create ();
		436	cairo_fontmap = pango_cairo_font_map_get_default ();
		437	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
		438	#ifdef _WIN32
		439	// cairo looks like shit eaten twice on windows
		440	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_NONE);
		441	#else
		442	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_GRAY);
		443	#endif
		444	cairo_font_options_set_hint_style (fopt, CAIRO_HINT_STYLE_FULL);
		445	cairo_font_options_set_hint_metrics (fopt, CAIRO_HINT_METRICS_ON);
		446	pango_cairo_context_set_font_options (cairo_context, fopt);
		447	cairo_font_options_destroy (fopt);
		448	}
65	}	449	}
		450
		451	int
		452	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
		453
		454	void
		455	SDL_Quit ()
		456
		457	void
		458	SDL_ListModes ()
		459	PPCODE:
		460	{
		461	SDL_Rect **m;
		462
		463	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		464	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		465	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		466	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		467
		468	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		469	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16);
		470
		471	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		472	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		473	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		474	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		475
		476	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		477
		478	SDL_EnableUNICODE (1);
		479	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		480
		481	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		482
		483	if (m && m != (SDL_Rect **)-1)
		484	while (*m)
		485	{
		486	AV *av = newAV ();
		487	av_push (av, newSViv ((*m)->w));
		488	av_push (av, newSViv ((*m)->h));
		489	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		490
		491	++m;
		492	}
		493	}
		494
		495	char *
		496	SDL_GetError ()
		497
		498	int
		499	SDL_SetVideoMode (int w, int h, int fullscreen)
		500	CODE:
		501	RETVAL = !!SDL_SetVideoMode (
		502	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		503	);
		504	if (RETVAL)
		505	{
		506	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		507	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		508	# include "glfunc.h"
		509	# undef GL_FUNC
		510	}
		511	OUTPUT:
		512	RETVAL
		513
		514	void
		515	SDL_GL_SwapBuffers ()
		516
		517	char *
		518	SDL_GetKeyName (int sym)
		519
		520	void
		521	SDL_PollEvent ()
		522	PPCODE:
		523	{
		524	SDL_Event ev;
		525
		526	while (SDL_PollEvent (&ev))
		527	{
		528	HV *hv = newHV ();
		529	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		530
		531	switch (ev.type)
		532	{
		533	case SDL_KEYDOWN:
		534	case SDL_KEYUP:
		535	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		536	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		537	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		538	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		539	break;
		540
		541	case SDL_ACTIVEEVENT:
		542	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		543	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		544	break;
		545
		546	case SDL_MOUSEMOTION:
		547	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		548
		549	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		550	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		551	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		552	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		553	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		554	break;
		555
		556	case SDL_MOUSEBUTTONDOWN:
		557	case SDL_MOUSEBUTTONUP:
		558	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		559
		560	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		561	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		562	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		563	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		564	break;
		565
		566	case SDL_USEREVENT:
		567	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		568	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		569	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		570	break;
		571	}
		572
		573	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		574	}
		575	}
		576
		577	int
		578	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		579	POSTCALL:
		580	Mix_HookMusicFinished (music_finished);
		581	Mix_ChannelFinished (channel_finished);
		582
		583	void
		584	Mix_CloseAudio ()
		585
		586	int
		587	Mix_AllocateChannels (int numchans = -1)
66		588
67	void	589	void
68	lowdelay (int fd, int val = 1)	590	lowdelay (int fd, int val = 1)
69	CODE:	591	CODE:
		592	#ifndef _WIN32
70	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	593	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
71		594	#endif
72	char *
73	gl_version ()
74	CODE:
75	RETVAL = (char *)glGetString (GL_VERSION);
76	OUTPUT:
77	RETVAL
78
79	char *
80	gl_extensions ()
81	CODE:
82	RETVAL = (char *)glGetString (GL_EXTENSIONS);
83	OUTPUT:
84	RETVAL
85		595
86	void	596	void
87	add_font (char *file)	597	add_font (char *file)
88	CODE:	598	CODE:
89	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	599	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
		600	#ifdef _WIN32
		601	// cairo... sigh... requires win2000
		602	AddFontResourceEx (file, FR_PRIVATE, 0);
		603	#endif
90		604
91	void	605	void
92	set_font (char *file)	606	load_image_inline (SV *image_)
		607	ALIAS:
		608	load_image_file = 1
		609	PPCODE:
		610	{
		611	STRLEN image_len;
		612	char *image = (char *)SvPVbyte (image_, image_len);
		613	SDL_Surface *surface, *surface2;
		614	SDL_PixelFormat fmt;
		615	SDL_RWops *rw = ix
		616	? SDL_RWFromFile (image, "r")
		617	: SDL_RWFromConstMem (image, image_len);
		618
		619	if (!rw)
		620	croak ("load_image: %s", SDL_GetError ());
		621
		622	surface = IMG_Load_RW (rw, 1);
		623	if (!surface)
		624	croak ("load_image: %s", SDL_GetError ());
		625
		626	fmt.palette = NULL;
		627	fmt.BitsPerPixel = 32;
		628	fmt.BytesPerPixel = 4;
		629	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
		630	fmt.Rmask = 0x000000ff;
		631	fmt.Gmask = 0x0000ff00;
		632	fmt.Bmask = 0x00ff0000;
		633	fmt.Amask = 0xff000000;
		634	#else
		635	fmt.Rmask = 0xff000000;
		636	fmt.Gmask = 0x00ff0000;
		637	fmt.Bmask = 0x0000ff00;
		638	fmt.Amask = 0x000000ff;
		639	#endif
		640	fmt.Rloss = 0;
		641	fmt.Gloss = 0;
		642	fmt.Bloss = 0;
		643	fmt.Aloss = 0;
		644	fmt.Rshift = 0;
		645	fmt.Gshift = 8;
		646	fmt.Bshift = 16;
		647	fmt.Ashift = 24;
		648	fmt.colorkey = 0;
		649	fmt.alpha = 0;
		650
		651	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
		652
		653	assert (surface2->pitch == surface2->w * 4);
		654
		655	EXTEND (SP, 5);
		656	PUSHs (sv_2mortal (newSViv (surface2->w)));
		657	PUSHs (sv_2mortal (newSViv (surface2->h)));
		658	SDL_LockSurface (surface2);
		659	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
		660	SDL_UnlockSurface (surface2);
		661	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
		662	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		663	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		664
		665	SDL_FreeSurface (surface);
		666	SDL_FreeSurface (surface2);
		667	}
		668
		669	void
		670	average (int x, int y, uint32_t *data)
		671	PPCODE:
		672	{
		673	uint32_t r = 0, g = 0, b = 0, a = 0;
		674
		675	x = y = x * y;
		676
		677	while (x--)
		678	{
		679	uint32_t p = *data++;
		680
		681	r += (p ) & 255;
		682	g += (p >> 8) & 255;
		683	b += (p >> 16) & 255;
		684	a += (p >> 24) & 255;
		685	}
		686
		687	EXTEND (SP, 4);
		688	PUSHs (sv_2mortal (newSViv (r / y)));
		689	PUSHs (sv_2mortal (newSViv (g / y)));
		690	PUSHs (sv_2mortal (newSViv (b / y)));
		691	PUSHs (sv_2mortal (newSViv (a / y)));
		692	}
		693
		694	void
		695	error (char *message)
		696	CODE:
		697	fprintf (stderr, "ERROR: %s\n", message);
		698	#ifdef _WIN32
		699	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		700	#endif
		701
		702	void
		703	fatal (char *message)
		704	CODE:
		705	fprintf (stderr, "FATAL: %s\n", message);
		706	#ifdef _WIN32
		707	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		708	#endif
		709	_exit (1);
		710
		711	void
		712	_exit (int retval)
		713	CODE:
		714	_exit (retval);
		715
		716	MODULE = CFClient PACKAGE = CFClient::Font
		717
		718	CFClient::Font
		719	new_from_file (SV *class, char *path, int id = 0)
93	CODE:	720	CODE:
94	{	721	{
95	int count;	722	int count;
96	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);	723	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
97	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);	724	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
98	FcPatternDestroy (pattern);	725	FcPatternDestroy (pattern);
99	pango_context_set_font_description (context, font);
100	}	726	}
		727	OUTPUT:
		728	RETVAL
		729
		730	void
		731	DESTROY (CFClient::Font self)
		732	CODE:
		733	pango_font_description_free (self);
		734
		735	void
		736	make_default (CFClient::Font self)
		737	CODE:
		738	default_font = self;
101		739
102	MODULE = CFClient PACKAGE = CFClient::Layout	740	MODULE = CFClient PACKAGE = CFClient::Layout
103		741
104	CFClient::Layout	742	CFClient::Layout
105	new (SV *class, int base_height = 10)	743	new (SV *class, int rgba = 0)
106	CODE:	744	CODE:
107	New (0, RETVAL, 1, struct cf_layout);	745	New (0, RETVAL, 1, struct cf_layout);
108	RETVAL->base_height = base_height;	746
109	RETVAL->pl = pango_layout_new (context);	747	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);
		748	RETVAL->rgba = rgba;
		749	RETVAL->r = 1.;
		750	RETVAL->g = 1.;
		751	RETVAL->b = 1.;
		752	RETVAL->a = 1.;
		753	RETVAL->base_height = MIN_FONT_HEIGHT;
		754	RETVAL->font = 0;
		755
110	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	756	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		757	layout_update_font (RETVAL);
111	OUTPUT:	758	OUTPUT:
112	RETVAL	759	RETVAL
113		760
114	void	761	void
115	DESTROY (CFClient::Layout self)	762	DESTROY (CFClient::Layout self)
116	CODE:	763	CODE:
117	g_object_unref (self->pl);	764	g_object_unref (self->pl);
118	Safefree (self);	765	Safefree (self);
119		766
		767	int
		768	is_rgba (CFClient::Layout self)
		769	CODE:
		770	RETVAL = self->rgba;
		771	OUTPUT:
		772	RETVAL
		773
120	void	774	void
121	set_markup (CFClient::Layout self, SV *text_)	775	set_text (CFClient::Layout self, SV *text_)
122	CODE:	776	CODE:
123	{	777	{
124	STRLEN textlen;	778	STRLEN textlen;
125	char *text = SvPVutf8 (text_, textlen);	779	char *text = SvPVutf8 (text_, textlen);
126		780
		781	pango_layout_set_text (self->pl, text, textlen);
		782	}
		783
		784	void
		785	set_markup (CFClient::Layout self, SV *text_)
		786	CODE:
		787	{
		788	STRLEN textlen;
		789	char *text = SvPVutf8 (text_, textlen);
		790
127	pango_layout_set_markup (self->pl, text, textlen);	791	pango_layout_set_markup (self->pl, text, textlen);
128	}	792	}
129		793
		794	SV *
		795	get_text (CFClient::Layout self)
		796	CODE:
		797	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		798	sv_utf8_decode (RETVAL);
		799	OUTPUT:
		800	RETVAL
		801
		802	void
		803	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		804	CODE:
		805	self->r = r;
		806	self->g = g;
		807	self->b = b;
		808	self->a = a;
		809
		810	void
		811	set_font (CFClient::Layout self, CFClient::Font font = 0)
		812	CODE:
		813	if (self->font != font)
		814	{
		815	self->font = font;
		816	layout_update_font (self);
		817	}
		818
130	void	819	void
131	set_height (CFClient::Layout self, int base_height)	820	set_height (CFClient::Layout self, int base_height)
132	CODE:	821	CODE:
		822	if (self->base_height != base_height)
		823	{
133	self->base_height = base_height;	824	self->base_height = base_height;
		825	layout_update_font (self);
		826	}
134		827
135	void	828	void
136	set_width (CFClient::Layout self, int max_width = -1)	829	set_width (CFClient::Layout self, int max_width = -1)
137	CODE:	830	CODE:
138	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	831	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		832
		833	void
		834	set_indent (CFClient::Layout self, int indent)
		835	CODE:
		836	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		837
		838	void
		839	set_spacing (CFClient::Layout self, int spacing)
		840	CODE:
		841	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		842
		843	void
		844	set_ellipsise (CFClient::Layout self, int ellipsise)
		845	CODE:
		846	pango_layout_set_ellipsize (self->pl,
		847	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		848	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		849	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		850	: PANGO_ELLIPSIZE_NONE
		851	);
		852
		853	void
		854	set_single_paragraph_mode (CFClient::Layout self, int spm)
		855	CODE:
		856	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
139		857
140	void	858	void
141	size (CFClient::Layout self)	859	size (CFClient::Layout self)
142	PPCODE:	860	PPCODE:
143	{	861	{
144	int w, h;	862	int w, h;
145		863
146	layout_update (self);
147	layout_get_pixel_size (self, &w, &h);	864	layout_get_pixel_size (self, &w, &h);
148		865
149	EXTEND (SP, 2);	866	EXTEND (SP, 2);
150	PUSHs (sv_2mortal (newSViv (w)));	867	PUSHs (sv_2mortal (newSViv (w)));
151	PUSHs (sv_2mortal (newSViv (h)));	868	PUSHs (sv_2mortal (newSViv (h)));
…		…
154	int	871	int
155	xy_to_index (CFClient::Layout self, int x, int y)	872	xy_to_index (CFClient::Layout self, int x, int y)
156	CODE:	873	CODE:
157	{	874	{
158	int index, trailing;	875	int index, trailing;
159
160	layout_update (self);
161	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	876	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
162
163	RETVAL = index;	877	RETVAL = index;
164	}	878	}
165	OUTPUT:	879	OUTPUT:
166	RETVAL	880	RETVAL
167		881
168	void	882	void
169	cursor_pos (CFClient::Layout self, int index)	883	cursor_pos (CFClient::Layout self, int index)
170	PPCODE:	884	PPCODE:
171	{	885	{
172	PangoRectangle strong_pos;	886	PangoRectangle strong_pos;
173	layout_update (self);
174	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	887	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		888
175	EXTEND (SP, 3);	889	EXTEND (SP, 3);
176	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	890	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
177	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	891	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
178	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	892	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
179	}	893	}
…		…
182	render (CFClient::Layout self)	896	render (CFClient::Layout self)
183	PPCODE:	897	PPCODE:
184	{	898	{
185	SV *retval;	899	SV *retval;
186	int w, h;	900	int w, h;
187	FT_Bitmap bitmap;
188		901
189	layout_update (self);
190	layout_get_pixel_size (self, &w, &h);	902	layout_get_pixel_size (self, &w, &h);
191		903
		904	if (self->rgba)
		905	{
		906	cairo_surface_t *surface;
		907	cairo_t *cairo;
		908
		909	retval = newSV (w * h * 4);
		910	SvPOK_only (retval);
		911	SvCUR_set (retval, w * h * 4);
		912
		913	memset (SvPVX (retval), 0, w * h * 4);
		914
		915	surface = cairo_image_surface_create_for_data (
		916	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
		917	cairo = cairo_create (surface);
		918	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
		919
		920	pango_cairo_show_layout (cairo, self->pl);
		921
		922	cairo_destroy (cairo);
		923	cairo_surface_destroy (surface);
		924
		925	// what a mess, and its premultiplied, too :(
		926	{
		927	uint32_t *p = (uint32_t *)SvPVX (retval);
		928	uint32_t *e = p + w * h;
		929
		930	while (p < e)
		931	{
		932	uint32_t rgba = *p;
		933	rgba = (rgba >> 24) | (rgba << 8);
		934	#if 0
		935	#ifdef _WIN32
		936	{//D
		937	uint8_t r = rgba >> 24;
		938	uint8_t g = rgba >> 16;
		939	uint8_t b = rgba >> 8;
		940	uint8_t a = rgba >> 0;
		941
		942	rgba = (rgba & 0xffffff00) | a;
		943	}
		944	#endif
		945	#endif
		946	rgba = SDL_SwapBE32 (rgba);
		947	*p++ = rgba;
		948	}
		949	}
		950
		951	EXTEND (SP, 5);
		952	PUSHs (sv_2mortal (newSViv (w)));
		953	PUSHs (sv_2mortal (newSViv (h)));
		954	PUSHs (sv_2mortal (retval));
		955	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		956	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		957	}
		958	else
		959	{
		960	FT_Bitmap bitmap;
		961
192	retval = newSV (w * h);	962	retval = newSV (w * h);
193	SvPOK_only (retval);	963	SvPOK_only (retval);
194	SvCUR_set (retval, w * h);	964	SvCUR_set (retval, w * h);
195		965
196	bitmap.rows = h;	966	bitmap.rows = h;
197	bitmap.width = w;	967	bitmap.width = w;
198	bitmap.pitch = w;	968	bitmap.pitch = w;
199	bitmap.buffer = (unsigned char*)SvPVX (retval);	969	bitmap.buffer = (unsigned char*)SvPVX (retval);
200	bitmap.num_grays = 256;	970	bitmap.num_grays = 256;
201	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	971	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
202		972
203	memset (bitmap.buffer, 0, w * h);	973	memset (bitmap.buffer, 0, w * h);
204		974
205	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	975	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
206		976
207	EXTEND (SP, 3);	977	EXTEND (SP, 5);
208	PUSHs (sv_2mortal (newSViv (w)));	978	PUSHs (sv_2mortal (newSViv (w)));
209	PUSHs (sv_2mortal (newSViv (h)));	979	PUSHs (sv_2mortal (newSViv (h)));
210	PUSHs (sv_2mortal (retval));	980	PUSHs (sv_2mortal (retval));
		981	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		982	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		983	}
211	}	984	}
212		985
213	MODULE = CFClient PACKAGE = CFClient::Texture	986	MODULE = CFClient PACKAGE = CFClient::Texture
214		987
215	void	988	void
216	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	989	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)
217	PROTOTYPE: $$$;$$	990	PROTOTYPE: $$$;$$
		991	ALIAS:
		992	draw_quad_alpha = 1
		993	draw_quad_alpha_premultiplied = 2
218	CODE:	994	CODE:
219	{	995	{
220	HV *hv = (HV *)SvRV (self);	996	HV *hv = (HV *)SvRV (self);
221	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	997	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
222	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	998	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
223	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	999	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
224		1000
225	if (items < 5)	1001	if (items < 5)
226	{	1002	{
227	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1003	w = SvNV (*hv_fetch (hv, "w", 1, 1));
228	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1004	h = SvNV (*hv_fetch (hv, "h", 1, 1));
229	}	1005	}
230		1006
		1007	if (ix)
		1008	{
		1009	glEnable (GL_BLEND);
		1010
		1011	if (ix == 2)
		1012	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1013	else
		1014	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1015	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1016
		1017	glEnable (GL_ALPHA_TEST);
		1018	glAlphaFunc (GL_GREATER, 0.01f);
		1019	}
		1020
231	glBindTexture (GL_TEXTURE_2D, name);	1021	glBindTexture (GL_TEXTURE_2D, name);
		1022
232	glBegin (GL_QUADS);	1023	glBegin (GL_QUADS);
233	glTexCoord2d (0, 0); glVertex2d (x , y );	1024	glTexCoord2f (0, 0); glVertex2f (x , y );
234	glTexCoord2d (0, t); glVertex2d (x , y + h);	1025	glTexCoord2f (0, t); glVertex2f (x , y + h);
235	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1026	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
236	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1027	glTexCoord2f (s, 0); glVertex2f (x + w, y );
237	glEnd ();	1028	glEnd ();
		1029
		1030	if (ix)
		1031	{
		1032	glDisable (GL_ALPHA_TEST);
		1033	glDisable (GL_BLEND);
		1034	}
238	}	1035	}
		1036
		1037	MODULE = CFClient PACKAGE = CFClient::Map
		1038
		1039	CFClient::Map
		1040	new (SV *class, int map_width, int map_height)
		1041	CODE:
		1042	New (0, RETVAL, 1, struct map);
		1043	RETVAL->x = 0;
		1044	RETVAL->y = 0;
		1045	RETVAL->w = map_width;
		1046	RETVAL->h = map_height;
		1047	RETVAL->ox = 0;
		1048	RETVAL->oy = 0;
		1049	RETVAL->faces = 8192;
		1050	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1051	RETVAL->texs = 8192;
		1052	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
		1053	RETVAL->rows = 0;
		1054	RETVAL->row = 0;
		1055	OUTPUT:
		1056	RETVAL
		1057
		1058	void
		1059	DESTROY (CFClient::Map self)
		1060	CODE:
		1061	{
		1062	map_clear (self);
		1063	Safefree (self->face);
		1064	Safefree (self->tex);
		1065	Safefree (self);
		1066	}
		1067
		1068	void
		1069	clear (CFClient::Map self)
		1070	CODE:
		1071	map_clear (self);
		1072
		1073	void
		1074	set_face (CFClient::Map self, int face, int texid)
		1075	CODE:
		1076	{
		1077	while (self->faces <= face)
		1078	{
		1079	Append (mapface, self->face, self->faces, self->faces);
		1080	self->faces *= 2;
		1081	}
		1082
		1083	self->face [face] = texid;
		1084	}
		1085
		1086	void
		1087	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
		1088	CODE:
		1089	{
		1090	while (self->texs <= texid)
		1091	{
		1092	Append (maptex, self->tex, self->texs, self->texs);
		1093	self->texs *= 2;
		1094	}
		1095
		1096	{
		1097	maptex *tex = self->tex + texid;
		1098
		1099	tex->name = name;
		1100	tex->w = w;
		1101	tex->h = h;
		1102	tex->s = s;
		1103	tex->t = t;
		1104	tex->r = r;
		1105	tex->g = g;
		1106	tex->b = b;
		1107	tex->a = a;
		1108	}
		1109
		1110	// somewhat hackish, but for textures that require it, it really
		1111	// improves the look, and most others don't suffer.
		1112	glBindTexture (GL_TEXTURE_2D, name);
		1113	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1114	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1115	// use uglier nearest interpolation because linear suffers
		1116	// from transparent color bleeding and ugly wrapping effects.
		1117	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1118	}
		1119
		1120	int
		1121	ox (CFClient::Map self)
		1122	ALIAS:
		1123	oy = 1
		1124	x = 2
		1125	y = 3
		1126	w = 4
		1127	h = 5
		1128	CODE:
		1129	switch (ix)
		1130	{
		1131	case 0: RETVAL = self->ox; break;
		1132	case 1: RETVAL = self->oy; break;
		1133	case 2: RETVAL = self->x; break;
		1134	case 3: RETVAL = self->y; break;
		1135	case 4: RETVAL = self->w; break;
		1136	case 5: RETVAL = self->h; break;
		1137	}
		1138	OUTPUT:
		1139	RETVAL
		1140
		1141	void
		1142	scroll (CFClient::Map self, int dx, int dy)
		1143	CODE:
		1144	{
		1145	if (dx > 0)
		1146	map_blank (self, self->x, self->y, dx - 1, self->h);
		1147	else if (dx < 0)
		1148	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);
		1149
		1150	if (dy > 0)
		1151	map_blank (self, self->x, self->y, self->w, dy - 1);
		1152	else if (dy < 0)
		1153	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
		1154
		1155	self->ox += dx; self->x += dx;
		1156	self->oy += dy; self->y += dy;
		1157
		1158	while (self->y < 0)
		1159	{
		1160	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
		1161
		1162	self->rows += MAP_EXTEND_Y;
		1163	self->y += MAP_EXTEND_Y;
		1164	}
		1165	}
		1166
		1167	void
		1168	map1a_update (CFClient::Map self, SV *data_)
		1169	CODE:
		1170	{
		1171	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
		1172	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1173	mapcell *cell;
		1174	int x, y, flags;
		1175
		1176	while (data < data_end)
		1177	{
		1178	flags = (data [0] << 8) + data [1]; data += 2;
		1179
		1180	x = ((flags >> 10) & 63) + self->x;
		1181	y = ((flags >> 4) & 63) + self->y;
		1182
		1183	cell = map_get_cell (self, x, y);
		1184
		1185	if (flags & 15)
		1186	{
		1187	if (cell->darkness < 0)
		1188	{
		1189	cell->darkness = 0;
		1190	cell->face [0] = 0;
		1191	cell->face [1] = 0;
		1192	cell->face [2] = 0;
		1193	}
		1194
		1195	cell->darkness = flags & 8 ? *data++ : 255;
		1196
		1197	//TODO: don't trust server data to be in-range(!)
		1198
		1199	if (flags & 4)
		1200	{
		1201	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1202	}
		1203
		1204	if (flags & 2)
		1205	{
		1206	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1207	}
		1208
		1209	if (flags & 1)
		1210	{
		1211	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1212	}
		1213	}
		1214	else
		1215	cell->darkness = -1;
		1216	}
		1217	}
		1218
		1219	SV *
		1220	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
		1221	CODE:
		1222	{
		1223	int x1, x;
		1224	int y1, y;
		1225	int z;
		1226	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1227	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1228
		1229	SvPOK_only (map_sv);
		1230	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1231
		1232	x0 += self->x; x1 = x0 + w;
		1233	y0 += self->y; y1 = y0 + h;
		1234
		1235	for (y = y0; y < y1; y++)
		1236	{
		1237	maprow *row = 0 <= y && y < self->rows
		1238	? self->row + y
		1239	: 0;
		1240
		1241	for (x = x0; x < x1; x++)
		1242	{
		1243	int r = 32, g = 32, b = 32, a = 192;
		1244
		1245	if (row && row->c0 <= x && x < row->c1)
		1246	{
		1247	mapcell *cell = row->col + (x - row->c0);
		1248
		1249	for (z = 0; z <= 0; z++)
		1250	{
		1251	mapface face = cell->face [z];
		1252
		1253	if (face)
		1254	{
		1255	maptex tex = self->tex [face];
		1256	int a0 = 255 - tex.a;
		1257	int a1 = tex.a;
		1258
		1259	r = (r * a0 + tex.r * a1) / 255;
		1260	g = (g * a0 + tex.g * a1) / 255;
		1261	b = (b * a0 + tex.b * a1) / 255;
		1262	a = (a * a0 + tex.a * a1) / 255;
		1263	}
		1264	}
		1265	}
		1266
		1267	*map++ = (r )
		1268	| (g << 8)
		1269	| (b << 16)
		1270	| (a << 24);
		1271	}
		1272	}
		1273
		1274	RETVAL = map_sv;
		1275	}
		1276	OUTPUT:
		1277	RETVAL
		1278
		1279	void
		1280	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1281	PPCODE:
		1282	{
		1283	int vx, vy;
		1284	int x, y, z;
		1285	int last_name;
		1286	mapface face;
		1287	int sw4 = (sw + 3) & ~3;
		1288	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1289	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1290
		1291	memset (darkness, 255, sw4 * sh);
		1292	SvPOK_only (darkness_sv);
		1293	SvCUR_set (darkness_sv, sw4 * sh);
		1294
		1295	vx = self->x + (self->w - sw) / 2 - shift_x;
		1296	vy = self->y + (self->h - sh) / 2 - shift_y;
		1297
		1298	/*
		1299	int vx = self->vx = self->w >= sw
		1300	? self->x + (self->w - sw) / 2
		1301	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
		1302
		1303	int vy = self->vy = self->h >= sh
		1304	? self->y + (self->h - sh) / 2
		1305	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1306	*/
		1307
		1308	glColor4ub (255, 255, 255, 255);
		1309
		1310	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1311	glEnable (GL_BLEND);
		1312	glEnable (GL_TEXTURE_2D);
		1313	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1314
		1315	glBegin (GL_QUADS);
		1316
		1317	last_name = 0;
		1318
		1319	for (z = 0; z < 3; z++)
		1320	for (y = 0; y < sh; y++)
		1321	if (0 <= y + vy && y + vy < self->rows)
		1322	{
		1323	maprow *row = self->row + (y + vy);
		1324
		1325	for (x = 0; x < sw; x++)
		1326	if (row->c0 <= x + vx && x + vx < row->c1)
		1327	{
		1328	mapcell *cell = row->col + (x + vx - row->c0);
		1329
		1330	darkness[y * sw4 + x] = cell->darkness < 0
		1331	? 255 - FOW_DARKNESS
		1332	: 255 - cell->darkness;
		1333
		1334	face = cell->face [z];
		1335
		1336	if (face)
		1337	{
		1338	maptex tex = self->tex [face];
		1339
		1340	int px = (x + 1) * 32 - tex.w;
		1341	int py = (y + 1) * 32 - tex.h;
		1342
		1343	if (last_name != tex.name)
		1344	{
		1345	glEnd ();
		1346	last_name = tex.name;
		1347	glBindTexture (GL_TEXTURE_2D, last_name);
		1348	glBegin (GL_QUADS);
		1349	}
		1350
		1351	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1352	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1353	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1354	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1355	}
		1356	}
		1357	}
		1358
		1359	glEnd ();
		1360
		1361	glDisable (GL_TEXTURE_2D);
		1362	glDisable (GL_BLEND);
		1363
		1364	EXTEND (SP, 3);
		1365	PUSHs (sv_2mortal (newSViv (sw4)));
		1366	PUSHs (sv_2mortal (newSViv (sh)));
		1367	PUSHs (darkness_sv);
		1368	}
		1369
		1370	SV *
		1371	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1372	CODE:
		1373	{
		1374	int x, y, x1, y1;
		1375	SV *data_sv = newSV (w * h * 7 + 5);
		1376	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1377
		1378	*data++ = 0; /* version 0 format */
		1379	*data++ = w >> 8; *data++ = w;
		1380	*data++ = h >> 8; *data++ = h;
		1381
		1382	// we need to do this 'cause we don't keep an absolute coord system for rows
		1383	// TODO: treat rows as we treat columns
		1384	map_get_row (self, y0 + self->y - self->oy);//D
		1385	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1386
		1387	x0 += self->x - self->ox;
		1388	y0 += self->y - self->oy;
		1389
		1390	x1 = x0 + w;
		1391	y1 = y0 + h;
		1392
		1393	for (y = y0; y < y1; y++)
		1394	{
		1395	maprow *row = 0 <= y && y < self->rows
		1396	? self->row + y
		1397	: 0;
		1398
		1399	for (x = x0; x < x1; x++)
		1400	{
		1401	if (row && row->c0 <= x && x < row->c1)
		1402	{
		1403	mapcell *cell = row->col + (x - row->c0);
		1404	uint8_t flags = 0;
		1405
		1406	if (cell->face [0]) flags |= 1;
		1407	if (cell->face [1]) flags |= 2;
		1408	if (cell->face [2]) flags |= 4;
		1409
		1410	*data++ = flags;
		1411
		1412	if (flags & 1)
		1413	{
		1414	*data++ = cell->face [0] >> 8;
		1415	*data++ = cell->face [0];
		1416	}
		1417
		1418	if (flags & 2)
		1419	{
		1420	*data++ = cell->face [1] >> 8;
		1421	*data++ = cell->face [1];
		1422	}
		1423
		1424	if (flags & 4)
		1425	{
		1426	*data++ = cell->face [2] >> 8;
		1427	*data++ = cell->face [2];
		1428	}
		1429	}
		1430	else
		1431	*data++ = 0;
		1432	}
		1433	}
		1434
		1435	SvPOK_only (data_sv);
		1436	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1437	RETVAL = data_sv;
		1438	}
		1439	OUTPUT:
		1440	RETVAL
		1441
		1442	void
		1443	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1444	PPCODE:
		1445	{
		1446	int x, y, z;
		1447	int w, h;
		1448	int x1, y1;
		1449
		1450	if (*data++ != 0)
		1451	return; /* version mismatch */
		1452
		1453	w = *data++ << 8; w |= *data++;
		1454	h = *data++ << 8; h |= *data++;
		1455
		1456	// we need to do this 'cause we don't keep an absolute coord system for rows
		1457	// TODO: treat rows as we treat columns
		1458	map_get_row (self, y0 + self->y - self->oy);//D
		1459	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1460
		1461	x0 += self->x - self->ox;
		1462	y0 += self->y - self->oy;
		1463
		1464	x1 = x0 + w;
		1465	y1 = y0 + h;
		1466
		1467	for (y = y0; y < y1; y++)
		1468	{
		1469	maprow *row = map_get_row (self, y);
		1470
		1471	for (x = x0; x < x1; x++)
		1472	{
		1473	uint8_t flags = *data++;
		1474
		1475	if (flags)
		1476	{
		1477	mapface face[3] = { 0, 0, 0 };
		1478
		1479	mapcell *cell = row_get_cell (row, x);
		1480
		1481	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1482	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1483	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1484
		1485	if (cell->darkness <= 0)
		1486	{
		1487	cell->darkness = -1;
		1488
		1489	for (z = 0; z <= 2; z++)
		1490	{
		1491	cell->face[z] = face[z];
		1492
		1493	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1494	XPUSHs (sv_2mortal (newSViv (face[z])));
		1495	}
		1496	}
		1497	}
		1498	}
		1499	}
		1500	}
		1501
		1502	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1503
		1504	CFClient::MixChunk
		1505	new_from_file (SV *class, char *path)
		1506	CODE:
		1507	RETVAL = Mix_LoadWAV (path);
		1508	OUTPUT:
		1509	RETVAL
		1510
		1511	void
		1512	DESTROY (CFClient::MixChunk self)
		1513	CODE:
		1514	Mix_FreeChunk (self);
		1515
		1516	int
		1517	volume (CFClient::MixChunk self, int volume = -1)
		1518	CODE:
		1519	RETVAL = Mix_VolumeChunk (self, volume);
		1520	OUTPUT:
		1521	RETVAL
		1522
		1523	int
		1524	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1525	CODE:
		1526	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1527	OUTPUT:
		1528	RETVAL
		1529
		1530	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1531
		1532	int
		1533	volume (int volume = -1)
		1534	CODE:
		1535	RETVAL = Mix_VolumeMusic (volume);
		1536	OUTPUT:
		1537	RETVAL
		1538
		1539	CFClient::MixMusic
		1540	new_from_file (SV *class, char *path)
		1541	CODE:
		1542	RETVAL = Mix_LoadMUS (path);
		1543	OUTPUT:
		1544	RETVAL
		1545
		1546	void
		1547	DESTROY (CFClient::MixMusic self)
		1548	CODE:
		1549	Mix_FreeMusic (self);
		1550
		1551	int
		1552	play (CFClient::MixMusic self, int loops = -1)
		1553	CODE:
		1554	RETVAL = Mix_PlayMusic (self, loops);
		1555	OUTPUT:
		1556	RETVAL
		1557
		1558	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1559
		1560	BOOT:
		1561	{
		1562	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1563	static const struct {
		1564	const char *name;
		1565	IV iv;
		1566	} *civ, const_iv[] = {
		1567	# define const_iv(name) { # name, (IV)name }
		1568	const_iv (GL_COLOR_MATERIAL),
		1569	const_iv (GL_SMOOTH),
		1570	const_iv (GL_FLAT),
		1571	const_iv (GL_DITHER),
		1572	const_iv (GL_BLEND),
		1573	const_iv (GL_CULL_FACE),
		1574	const_iv (GL_SCISSOR_TEST),
		1575	const_iv (GL_DEPTH_TEST),
		1576	const_iv (GL_ALPHA_TEST),
		1577	const_iv (GL_NORMALIZE),
		1578	const_iv (GL_RESCALE_NORMAL),
		1579	const_iv (GL_AND),
		1580	const_iv (GL_ONE),
		1581	const_iv (GL_ZERO),
		1582	const_iv (GL_SRC_ALPHA),
		1583	const_iv (GL_DST_ALPHA),
		1584	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1585	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1586	const_iv (GL_SRC_ALPHA_SATURATE),
		1587	const_iv (GL_RGB),
		1588	const_iv (GL_RGBA),
		1589	const_iv (GL_UNSIGNED_BYTE),
		1590	const_iv (GL_UNSIGNED_SHORT),
		1591	const_iv (GL_UNSIGNED_INT),
		1592	const_iv (GL_ALPHA),
		1593	const_iv (GL_INTENSITY),
		1594	const_iv (GL_LUMINANCE),
		1595	const_iv (GL_LUMINANCE_ALPHA),
		1596	const_iv (GL_FLOAT),
		1597	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1598	const_iv (GL_COMPILE),
		1599	const_iv (GL_TEXTURE_1D),
		1600	const_iv (GL_TEXTURE_2D),
		1601	const_iv (GL_TEXTURE_ENV),
		1602	const_iv (GL_TEXTURE_MAG_FILTER),
		1603	const_iv (GL_TEXTURE_MIN_FILTER),
		1604	const_iv (GL_TEXTURE_ENV_MODE),
		1605	const_iv (GL_TEXTURE_WRAP_S),
		1606	const_iv (GL_TEXTURE_WRAP_T),
		1607	const_iv (GL_REPEAT),
		1608	const_iv (GL_CLAMP),
		1609	const_iv (GL_CLAMP_TO_EDGE),
		1610	const_iv (GL_NEAREST),
		1611	const_iv (GL_LINEAR),
		1612	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1613	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1614	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1615	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1616	const_iv (GL_GENERATE_MIPMAP),
		1617	const_iv (GL_MODULATE),
		1618	const_iv (GL_DECAL),
		1619	const_iv (GL_REPLACE),
		1620	const_iv (GL_DEPTH_BUFFER_BIT),
		1621	const_iv (GL_COLOR_BUFFER_BIT),
		1622	const_iv (GL_PROJECTION),
		1623	const_iv (GL_MODELVIEW),
		1624	const_iv (GL_COLOR_LOGIC_OP),
		1625	const_iv (GL_SEPARABLE_2D),
		1626	const_iv (GL_CONVOLUTION_2D),
		1627	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1628	const_iv (GL_CONSTANT_BORDER),
		1629	const_iv (GL_LINES),
		1630	const_iv (GL_LINE_LOOP),
		1631	const_iv (GL_QUADS),
		1632	const_iv (GL_QUAD_STRIP),
		1633	const_iv (GL_TRIANGLES),
		1634	const_iv (GL_TRIANGLE_STRIP),
		1635	const_iv (GL_TRIANGLE_FAN),
		1636	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1637	const_iv (GL_FASTEST),
		1638	const_iv (GL_V2F),
		1639	const_iv (GL_V3F),
		1640	const_iv (GL_T2F_V3F),
		1641	const_iv (GL_T2F_N3F_V3F),
		1642	# undef const_iv
		1643	};
		1644
		1645	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1646	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1647	}
		1648
		1649	char *
		1650	gl_vendor ()
		1651	CODE:
		1652	RETVAL = (char *)glGetString (GL_VENDOR);
		1653	OUTPUT:
		1654	RETVAL
		1655
		1656	char *
		1657	gl_version ()
		1658	CODE:
		1659	RETVAL = (char *)glGetString (GL_VERSION);
		1660	OUTPUT:
		1661	RETVAL
		1662
		1663	char *
		1664	gl_extensions ()
		1665	CODE:
		1666	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1667	OUTPUT:
		1668	RETVAL
		1669
		1670	int glGetError ()
		1671
		1672	void glClear (int mask)
		1673
		1674	void glClearColor (float r, float g, float b, float a = 1.0)
		1675	PROTOTYPE: @
		1676
		1677	void glEnable (int cap)
		1678
		1679	void glDisable (int cap)
		1680
		1681	void glShadeModel (int mode)
		1682
		1683	void glHint (int target, int mode)
		1684
		1685	void glBlendFunc (int sfactor, int dfactor)
		1686
		1687	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1688	CODE:
		1689	gl_BlendFuncSeparate (sa, da, saa, daa);
		1690
		1691	void glDepthMask (int flag)
		1692
		1693	void glLogicOp (int opcode)
		1694
		1695	void glColorMask (int red, int green, int blue, int alpha)
		1696
		1697	void glMatrixMode (int mode)
		1698
		1699	void glPushMatrix ()
		1700
		1701	void glPopMatrix ()
		1702
		1703	void glLoadIdentity ()
		1704
		1705	# near_ and far_ are due to microsofts buggy "c" compiler
		1706	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1707
		1708	# near_ and far_ are due to microsofts buggy "c" compiler
		1709	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1710
		1711	void glViewport (int x, int y, int width, int height)
		1712
		1713	void glScissor (int x, int y, int width, int height)
		1714
		1715	void glTranslate (float x, float y, float z = 0.)
		1716	CODE:
		1717	glTranslatef (x, y, z);
		1718
		1719	void glScale (float x, float y, float z = 1.)
		1720	CODE:
		1721	glScalef (x, y, z);
		1722
		1723	void glRotate (float angle, float x, float y, float z)
		1724	CODE:
		1725	glRotatef (angle, x, y, z);
		1726
		1727	void glBegin (int mode)
		1728
		1729	void glEnd ()
		1730
		1731	void glColor (float r, float g, float b, float a = 1.0)
		1732	PROTOTYPE: @
		1733	ALIAS:
		1734	glColor_premultiply = 1
		1735	CODE:
		1736	if (ix)
		1737	{
		1738	r *= a;
		1739	g *= a;
		1740	b *= a;
		1741	}
		1742	// microsoft visual "c" rounds instead of truncating...
		1743	glColor4ub (MIN ((int)(r * 256.f), 255),
		1744	MIN ((int)(g * 256.f), 255),
		1745	MIN ((int)(b * 256.f), 255),
		1746	MIN ((int)(a * 256.f), 255));
		1747
		1748	void glInterleavedArrays (int format, int stride, char *data)
		1749
		1750	void glDrawElements (int mode, int count, int type, char *indices)
		1751
		1752	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1753
		1754	void glRasterPos (float x, float y, float z = 0.)
		1755	CODE:
		1756	glRasterPos3f (0, 0, z);
		1757	glBitmap (0, 0, 0, 0, x, y, 0);
		1758
		1759	void glVertex (float x, float y, float z = 0.)
		1760	CODE:
		1761	glVertex3f (x, y, z);
		1762
		1763	void glTexCoord (float s, float t)
		1764	CODE:
		1765	glTexCoord2f (s, t);
		1766
		1767	void glTexEnv (int target, int pname, float param)
		1768	CODE:
		1769	glTexEnvf (target, pname, param);
		1770
		1771	void glTexParameter (int target, int pname, float param)
		1772	CODE:
		1773	glTexParameterf (target, pname, param);
		1774
		1775	void glBindTexture (int target, int name)
		1776
		1777	void glConvolutionParameter (int target, int pname, float params)
		1778	CODE:
		1779	if (gl.ConvolutionParameterf)
		1780	gl.ConvolutionParameterf (target, pname, params);
		1781
		1782	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1783	CODE:
		1784	if (gl.ConvolutionFilter2D)
		1785	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1786
		1787	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1788	CODE:
		1789	if (gl.SeparableFilter2D)
		1790	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1791
		1792	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1793
		1794	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1795
		1796	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1797
		1798	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1799
		1800	int glGenTexture ()
		1801	CODE:
		1802	{
		1803	GLuint name;
		1804	glGenTextures (1, &name);
		1805	RETVAL = name;
		1806	}
		1807	OUTPUT:
		1808	RETVAL
		1809
		1810	void glDeleteTexture (int name)
		1811	CODE:
		1812	{
		1813	GLuint name_ = name;
		1814	glDeleteTextures (1, &name_);
		1815	}
		1816
		1817	int glGenList ()
		1818	CODE:
		1819	RETVAL = glGenLists (1);
		1820	OUTPUT:
		1821	RETVAL
		1822
		1823	void glDeleteList (int list)
		1824	CODE:
		1825	glDeleteLists (list, 1);
		1826
		1827	void glNewList (int list, int mode = GL_COMPILE)
		1828
		1829	void glEndList ()
		1830
		1831	void glCallList (int list)
		1832
		1833

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